42: The Answer to Almost Everything

More and more people complain of digestive disorders related to gluten, lactose, or fructose.

How can you feed yourself self-sufficiently in the desert? An ancient superfood could hold the answer.

Plastic waste at sea is being colonised by bacteria. How will this affect marine ecosystems?

Is it possible to modify our genes?

In France, in the Massif Central, Sarah Singla practices conservation agriculture.

We have released so many toxic chemicals that we have caused existential damage to our ecosystem.

Hydrogen is considered the oil of the future. An increasing number of cities are attempting to inject it into their gas networks.

Sustainable consumption: is it all just greenwashing and deception?

Black holes can tell us a lot about the universe. But could they hold the key to understanding our world? 

Ordinary civilians are now preparing for war by volunteering for the Latvian National Guard in large numbers.

Arguing can be painful, but it can also clear the air, resolve underlying issues, and strengthen relationships. 

Many artists and creative people feel they don't deserve their success. Are we all just faking it until we make it? 

From queer cake sitting to sex positive tasting evenings, Tracks finds out about food and sexuality.

Jean-Michel Jarre sets up his equipment on Seville's Plaza de España for an immersive concert-show.

Each candidate has 40 minutes to practice with the orchestra before performing two pieces. Who will impress the judges?

An old man swims in the sea. As he moves through the water, memories resurface... 

The US has pulled almost all its funding just as Ukraine is entering its fifth year of war. Can the EU plug the gap?

The four finalists must interpret works by Stravinsky and Ravel. Who will win?

In the semi finals , each candidate has 40 minutes to practice with the orchestra before conducting two pieces.